Solarpro XF Compact Solar Heater for Above-Ground Swimming Pools. Contoured surface maximize solar heat collection. 10 Square Feet of Heating Surface. Full 2 tubing lowers water resistance. Connect multiple heaters to increase heating capacity. Polycarbonate cover creates greenhouse effect for improved heating efficiency. Brass fittings for leak-proof seal. Multiple drain plugs for quick emptying. Solar pro xf solar heater compact design & contoured surface maximize solar heat collection with an average 10f increase in pool temperature over 5 days, you ll extend your swimming season with no additional operating costs using this innovative and convenient flat panel pool heater. Featuring easy, do-it-yourself hookup, this compact panel has sturdy legs to keep panel at 30angle to maximize sun exposure. Once connected, your pump-operated water filtering system feeds water in and through the heater’s solar coils. Of surface to absorb the sun s rays ” full 2 tubing lowers water resistance ” connect multiple heaters to increase heating capacity ” polycarbonate cover creates greenhouse effect for improved heating efficiency ” brass fittings for leak-proof seal ” multiple drain plugs for quick emptying ” includes hose to connect pump to heater inlet & 1. The item “Solarpro XF Compact Solar Heater for Above-Ground Swimming Pools” is in sale since Monday, June 08, 2015. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Heaters & Solar Panels”. The seller is “bestpoolbuys” and is located in NY. This item can be shipped to United States, to Canada.